Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

What is the coldest substance on earth?


Scientists cooled a copper cube inside a cryostat, the first such container built that can keep substances so close to absolute zero. That copper became the coldest cubic meter 35.3 cubic feet on Earth when researchers chilled it to 6 millikelvins, or six-thousandths of a degree above absolute zero

{{ relativeTimeResolver(1593450545237) }}

LIVE
Points points 241
Rating 1

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE